package com.edu.controller;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

/**
 * @author ZCN
 * @version 1.0
 * @date 2021/11/19 16:26
 */
@WebServlet("/session")
public class SessionServlet extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        HttpSession session = req.getSession();
        String username =(String) session.getAttribute("username");
        System.out.println("username:"+username);
    }
}
